

import helloA.DemoA
from helloB.DemoB import DemoB


def mainshow():
    print("this is main")


if __name__ == "__main__":
    import sys
    print(sys.path)
    print("hello world")

    helloA.DemoA.DemoA.show()
    DemoB.show()
    helloA.DemoA.DemoA.showall()
